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The Moroso coolant expansion tank for 1990–1997 Mazda Miata is a direct bolt-in replacement that reinstates proper overflow and recovery in the original cooling system. Offered to match factory mounting and service accessibility, this reservoir helps maintain coolant level control and simplifies routine inspection and topping-off for owners restoring or maintaining NA-series Miata cooling components.
Moroso 90-97 Mazda Miata Coolant Expansion Tank - Direct Bolt-In Replacement
